The congenital melanocytic nevus is a type of melanocytic nevus found in infants at birth. This type of birthmark occurs in an estimated 1% of infants worldwide; it is located in the area of the head and neck 15% of the time.
Congenital melanocytic nevus imhando yechiratidzo chekuzvarwa chinokura pakuzvarwa kana pahucheche. Nevus sebaceous kukanganiswa kweganda kunosanganisira mafollicle ebvudzi akaremara. Muchidzidzo ichi, takashandisa nzira yelaser inodaidzwa kuti pinhole nzira ine Erbium: YAG laser kurapa nevus maronda muvarwere vakasiyana. Congenital melanocytic nevus (CMN) is a melanocytic nevus that is either present at birth or appears during the latter stages of infancy. Nevus sebaceous has been described as the hamartomatous locus of an embryologically defective pilosebaceous unit. Here, we describe how we used the pinhole technique with an erbium-doped yttrium aluminium garnet (erbium : YAG) laser to treat nevi lesions in different patients.
Giant congenital melanocytic nevus imhando yeganda rakasvibira riripo kubva pakuzvarwa uye rinokura kuita kudarika masendimita makumi maviri pakufara kana munhu akura. Kashoma chaizvo, zvinoitika mune asingasviki 1 pavana 20,000 voga voga vanozvarwa. Kunyangwe zvisingaite, inyaya hombe nekuti zvinogona kukonzera matambudziko makukutu sekenza yeganda kana kukanganisa uropi netsinga (neurocutaneous melanosis) . Mukana wekuwana gomarara reganda kubva pairi imwe nguva muhupenyu hwako unotangira pa5 kusvika ku10%. Giant congenital melanocytic nevus is usually defined as a melanocytic lesion present at birth that will reach a diameter ≥ 20 cm in adulthood. Its incidence is estimated in <1:20,000 newborns. Despite its rarity, this lesion is important because it may associate with severe complications such as malignant melanoma, affect the central nervous system (neurocutaneous melanosis). The estimated lifetime risk of developing melanoma varies from 5 to 10%.
Kana zvichienzaniswa ne melanocytic nevus, congenital melanocytic nevi inowanzokura mudhayamita uye inogona kuve nevhudzi rakawandisa. Kana inopfuura masendimita makumi mana (16 mukati) ne hypertrichosis, dzimwe nguva inodaidzwa kunzi giant hairy nevus.
Melanocytic nevi inowanzokura zvakaenzana nekukura kwemuviri sezvo mwana anokura. Bvudzi rakakurumbira rinowanzoita, kunyanya mushure mekuyaruka.
Kuvhiya kubviswa ndiyo mwero wekutarisira. Vakawanda vanovhiyiwa vanobviswa kune aesthetics. Asi, makuru anocherwa kudzivirira cancer. Giant congenital nevi vari panjodzi huru yekuparara kwemarignancy kuita melanoma. Kufungidzira kwekushandurwa kuita melanoma kunosiyana kubva pa2-42% mumabhuku.
Apo chironda chacho chiri chiduku, chinogona kubviswa kuvhiyiwa. Asi, zvakaoma zvikuru kuibvisa zvachose pasina vanga kana yakakura nezera.
○ Kurapwa
#Staged excision (congenital nevus)